Of 99 counties in the Cyclone State, Dallas County is 23rd in terms of its size (591 square miles). Dallas County is in Central Iowa. There is about 1,000 acres of timberland for sale in Dallas County, Iowa, based on recent Land Network data. The combined market value of farms, ranches, hunting land and other land for sale here is approximately $600,000. Browse all Dallas County forest and timberland for sale on the Land Network to find the right timberland acreage for your commercial or individual investment needs. The most common type of land for sale by combined acreage in Dallas County is residential property.